Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 250
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
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-URI https://asc.fasb.org//1943274/2147483443/250-10-50-8

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 250
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-Name Accounting Standards Codification
-Section 50
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Name:	us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Operating Segments - Narrative (Details) $ in Millions		12 Months Ended
Operating Segments - Narrative (Details) $ in Millions	Feb. 20, 2024	Dec. 31, 2023 USD ($) numberOfSegments	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Apr. 03, 2023
Segment Reporting Information [Line Items]
Number of Major Reportable Business Segments \| numberOfSegments		2
Provision for income taxes		$ 738	$ 1,250	$ 1,408
State		135	96	65
Operating Segments
Segment Reporting Information [Line Items]
Provision for income taxes		$ 738	$ 1,250	$ 1,408
IH
Segment Reporting Information [Line Items]
Noncontrolling interest minority stake sale					0.20
IH \| Subsequent Event
Segment Reporting Information [Line Items]
Sale of Stock, Percentage of Ownership before Transaction	80.00%